Dev Builds » 20200502-1532

Use this dev build

NCM plays each Stockfish dev build 20,000 times against Stockfish 7. This yields an approximate Elo difference and establishes confidence in the strength of the dev builds.

Summary

Host Duration Avg Base NPS Games Wins Losses Draws Elo
ncm-et-3 08:19:47 1963799 3341 2088 37 1216 +248.46 +/- 9.63
ncm-et-4 08:20:05 1968966 3344 2124 55 1165 +251.17 +/- 9.9
ncm-et-9 08:19:55 1968216 3337 2132 43 1162 +255.31 +/- 9.89
ncm-et-10 08:20:03 1961614 3335 2099 44 1192 +249.75 +/- 9.75
ncm-et-13 08:19:54 1960795 3316 2116 47 1153 +254.13 +/- 9.94
ncm-et-15 08:19:59 1965054 3327 2082 49 1196 +246.89 +/- 9.74
20000 12641 275 7084 +250.93 +/- 4.0

Test Detail

ID Host Started (UTC) Duration Base NPS Games Wins Losses Draws Elo CLI PGN
130650 ncm-et-13 2020-05-03 05:09 00:48:11 1960768 316 200 4 112 +252.04 +/- 31.99
130649 ncm-et-15 2020-05-03 05:08 00:48:36 1966169 327 217 4 106 +270.2 +/- 33.03
130648 ncm-et-10 2020-05-03 05:07 00:50:30 1958935 335 219 6 110 +260.97 +/- 32.5
130647 ncm-et-3 2020-05-03 05:06 00:50:46 1961848 341 200 3 138 +228.97 +/- 28.43
130646 ncm-et-9 2020-05-03 05:06 00:51:01 1965847 337 214 5 118 +251.99 +/- 31.22
130645 ncm-et-4 2020-05-03 05:05 00:51:50 1970951 344 220 6 118 +253.08 +/- 31.3
130644 ncm-et-13 2020-05-03 03:53 01:14:47 1960767 500 315 6 179 +250.77 +/- 25.22
130643 ncm-et-15 2020-05-03 03:53 01:14:05 1970954 500 310 8 182 +243.0 +/- 25.06
130642 ncm-et-10 2020-05-03 03:51 01:14:29 1961077 500 313 5 182 +249.64 +/- 24.95
130641 ncm-et-9 2020-05-03 03:50 01:15:01 1968498 500 316 3 181 +255.3 +/- 24.94
130640 ncm-et-3 2020-05-03 03:50 01:15:35 1965228 500 308 5 187 +244.1 +/- 24.57
130639 ncm-et-4 2020-05-03 03:49 01:15:41 1971427 500 314 14 172 +240.82 +/- 25.99
130638 ncm-et-10 2020-05-03 02:36 01:13:45 1962621 500 321 6 173 +257.59 +/- 25.71
130637 ncm-et-15 2020-05-03 02:36 01:15:56 1942454 500 328 8 164 +263.42 +/- 26.54
130636 ncm-et-13 2020-05-03 02:36 01:16:00 1957862 500 328 7 165 +264.6 +/- 26.42
130635 ncm-et-9 2020-05-03 02:34 01:14:38 1967702 500 303 5 192 +238.66 +/- 24.2
130634 ncm-et-3 2020-05-03 02:33 01:15:26 1964612 500 326 3 171 +266.97 +/- 25.75
130633 ncm-et-4 2020-05-03 02:32 01:15:19 1963383 500 321 8 171 +255.3 +/- 25.94
130632 ncm-et-10 2020-05-03 01:20 01:15:12 1963536 500 323 8 169 +257.59 +/- 26.11
130631 ncm-et-15 2020-05-03 01:20 01:15:00 1977317 500 320 10 170 +251.89 +/- 26.08
130630 ncm-et-13 2020-05-03 01:19 01:16:07 1962456 500 305 6 189 +239.74 +/- 24.46
130629 ncm-et-9 2020-05-03 01:19 01:14:46 1967714 500 313 6 181 +248.53 +/- 25.07
130628 ncm-et-3 2020-05-03 01:18 01:14:01 1963533 500 301 6 193 +235.45 +/- 24.17
130627 ncm-et-4 2020-05-03 01:17 01:14:03 1964764 500 335 7 158 +273.0 +/- 27.05
130626 ncm-et-10 2020-05-03 00:05 01:14:29 1968003 500 302 3 195 +239.74 +/- 23.89
130625 ncm-et-15 2020-05-03 00:04 01:15:22 1963383 500 292 7 201 +224.97 +/- 23.65
130624 ncm-et-13 2020-05-03 00:03 01:15:00 1959255 500 329 8 163 +264.6 +/- 26.63
130623 ncm-et-9 2020-05-03 00:03 01:14:46 1968330 500 325 8 167 +259.91 +/- 26.28
130622 ncm-et-4 2020-05-03 00:02 01:13:41 1975137 500 298 6 196 +232.26 +/- 23.95
130621 ncm-et-3 2020-05-03 00:02 01:14:46 1962303 500 321 6 173 +257.59 +/- 25.71
130620 ncm-et-10 2020-05-02 22:49 01:14:18 1962320 500 317 8 175 +250.77 +/- 25.61
130619 ncm-et-13 2020-05-02 22:48 01:13:58 1964456 500 309 5 186 +245.2 +/- 24.64
130618 ncm-et-15 2020-05-02 22:48 01:14:56 1968166 500 316 6 178 +251.89 +/- 25.3
130617 ncm-et-9 2020-05-02 22:47 01:14:34 1971410 500 335 6 159 +274.22 +/- 26.92
130616 ncm-et-3 2020-05-02 22:46 01:14:56 1966460 500 327 10 163 +259.91 +/- 26.67
130615 ncm-et-4 2020-05-02 22:46 01:15:12 1971106 500 329 7 164 +265.78 +/- 26.51
130614 ncm-et-3 2020-05-02 21:31 01:14:17 1962611 500 305 4 191 +241.91 +/- 24.23
130613 ncm-et-13 2020-05-02 21:31 01:15:51 1960004 500 330 11 159 +262.24 +/- 27.05
130612 ncm-et-9 2020-05-02 21:31 01:15:09 1968011 500 326 10 164 +258.75 +/- 26.59
130611 ncm-et-10 2020-05-02 21:31 01:17:20 1954809 500 304 8 188 +236.51 +/- 24.61
130610 ncm-et-4 2020-05-02 21:31 01:14:19 1965998 500 307 7 186 +240.82 +/- 24.72
130609 ncm-et-15 2020-05-02 21:31 01:16:04 1966939 500 299 6 195 +233.32 +/- 24.03

Commit

Commit ID c527c3ad44f7465c79cef93f1e8cfebd998dc627
Author Marco Costalba
Date 2020-05-02 15:32:11 UTC
Fishtest Tuning Framework The purpose of the code is to allow developers to easily and flexibly setup SF for a tuning session. Mainly you have just to remove 'const' qualifiers from the variables you want to tune and flag them for tuning, so if you have: int myKing = 10; Score myBonus = S(5, 15); Value myValue[][2] = { { V(100), V(20) }, { V(7), V(78) } }; and at the end of the update you may want to call a post update function: void my_post_update(); If instead of default Option's min-max values, you prefer your custom ones, returned by: std::pair<int, int> my_range(int value) Or you jus want to set the range directly, you can simply add below: TUNE(SetRange(my_range), myKing, SetRange(-200, 200), myBonus, myValue, my_post_update); And all the magic happens :-) At startup all the parameters are printed in a format suitable to be copy-pasted in fishtest. In case the post update function is slow and you have many parameters to tune, you can add: UPDATE_ON_LAST(); And the values update, including post update function call, will be done only once, after the engine receives the last UCI option. The last option is the one defined and created as the last one, so this assumes that the GUI sends the options in the same order in which have been defined. closes https://github.com/official-stockfish/Stockfish/pull/2654 No functional change.
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